Question: What is the position held by Peter Garrett who is replaced by Matt Thistlethwaite?
Paraphrase: Which position held by Peter Garrett was replaced by Matt Thistlethwaite?
SPARQL (Wikidata): SELECT ?obj WHERE { wd:Q528907 p:P39 ?s . ?s ps:P39 ?obj . ?s pq:P1366 wd:Q6789423 }